#4BDDCB
Closest named color: Turquoise (#40E0D0). oklch(81.6% 0.125 183.4), rgb(75, 221, 203).
Aa
Black text reads best on this color (12.50:1).
About this color
#4BDDCB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 82%, its chroma 0.125 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise (#40E0D0), ΔE 0.009 away. Black text reads best on it, at 12.50:1.
| Hue family | Teals and cyans |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Turquoise (#40E0D0) |
| Black text | 12.50:1 |
| White text | 1.67:1 |
Values
| HEX | #4BDDCB |
| RGB | rgb(75, 221, 203) |
| HSL | hsl(173, 68%, 58%) |
| OKLCH | oklch(81.6% 0.125 183.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #4BDDCB | 1.67:1 | Fails | Lc -33.1 | Non-text elements, placeholder text |
| Black text on #4BDDCB | 12.50:1 | AAA | Lc 74.5 | Content text, not long reading |
| #4BDDCB text on white | 1.67:1 | Fails | Lc 29.4 | Dividers and decoration only |
| #4BDDCB text on black | 12.50:1 | AAA | Lc -73.5 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#EAF9F6
oklch(97% 0.016 182.7)
-
Step 100
100
#D0F2EC
oklch(93.5% 0.036 183.7)
-
Step 200
200
#A5E9DE
oklch(88.6% 0.07 183.6)
-
Step 300
300 (this color)
#4BDDCB
oklch(81.6% 0.125 183.4)
-
Step 400
400
#00B9A8
oklch(70.6% 0.125 183.4)
-
Step 500
500
#009F90
oklch(63.1% 0.112 183.2)
-
Step 600
600
#008679
oklch(55.7% 0.099 183.1)
-
Step 700
700
#007066
oklch(49% 0.087 184.2)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900
#004D45
oklch(37.7% 0.067 183.1)
-
Step 950
950
#002E29
oklch(27.1% 0.048 183.6)
#4BDDCB with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #D3D1CA | 0.133 |
| Deuteranopia (no green cones) | #BEC1CD | 0.127 |
| Tritanopia (no blue cones) | #00E1D7 | 0.022 |
| Achromatopsia (no color) | #C8C8C8 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BDDCB
#4BDDCB
oklch(81.6% 0.125 183.4)
- #FFA4BB
#FFA4BB
oklch(81.5% 0.111 3.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4BDDCB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise #40E0D0 ΔE 0.009
- Medium Turquoise #48D1CC ΔE 0.035
- Seafoam Blue #78D1B6 ΔE 0.042
- Aqua Marine #2EE8BB ΔE 0.045
- Aqua Blue #02D8E9 ΔE 0.052
- Medium Aquamarine #66CDAA ΔE 0.052
- Dark Turquoise #00CED1 ΔE 0.053
- Pale Teal #82CBB2 ΔE 0.057
Use #4BDDCB in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.